package ext.trace.kernel;

public class KernelParabolic implements Kernel
{
    
    
    
    
    public KernelParabolic()
    {
        
    }
    
    
    public double eval(double aRadius, double aExtent)
    {
        double radOverExtSq = aRadius * aRadius / (aExtent * aExtent);
        double eval = 1.5 / aExtent * (1.0 - radOverExtSq);
        return eval;
    }
    
}
